As a person who usually makes PowerPoint, I collect a lot of free templates from all over the Internet to save for my slides. I know how to make a good a presentation with these templates and I think you make need these templates, too. So, I will post good templates in categories. Tell me what category you like, I will try to post them first.
Abstract Grunge Background
Audio Buzz Template
Abstract template including shapes, speakers, and a textured grunge background. Includes 1 master background, 4 internal slides.
Green textured background showing butterfly and floral artwork details. This presentation template includes 1 master background and 2 internal slides.
Blue Grid PowerPoint Template
Butterfly PowerPoint Template
Black Grid PowerPoint Template
Black grid PowerPoint template. This template includes 1 master background and 3 internal slides.